PPO
美 [.pi pi 'oʊ]
英 [.piː piː 'əʊ]
- 网络聚苯醚；多酚氧化酶(polyphenoloxidase)；首选供给组织(Preferred Provider Organization)
abbr. | 1. preferred-provider organization 2. Preferred Provider Organization: a type of healthcare programa way to pay for medical costs in which its members pay less if they use particular doctors, hospitals, etc. |